that when mia city press similar legislation the murder rate dropped. she has become a national symbol and face for gun victims across this country. families of zero characters. >> president obama is visiting chicago this friday to talk about gun violence. local activists have been calling on the president to address the issues and president's death. at this hour the vice president is holding a roundtable discussion to a list police support. the group is expected to discuss gun violence. the administration tries to shape the emotional gun debate. heading up a congressional committee to reduce gun violence tomorrow. >> saying he is too old and sick to lead his flock. pope benedict surprised the world dominique decided he will resign at the end of this month. the 85 year-old pontiff says he no longer has the mental and physical strength to cope with the demands. >> after having repeatedly examine my conscience before god of come to this and say that my strengths are no longer suited to be adequate exercise for the ministry. have appreciated our work together over the last four years.